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Finding the Third Proportional to 3,321,961,216 and 7,841,802,627

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Solution

The third proportional to 3,321,961,216 and 7,841,802,627 is: 18,511,314,384.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,961,216 : 7,841,802,627 = 7,841,802,627 : x
  2. Step 2: Convert to fraction form
    3,321,961,216/7,841,802,627 = 7,841,802,627/x
  3. Step 3: Cross multiply
    3,321,961,216x = 7,841,802,627 × 7,841,802,627
  4. Step 4: Simplify right side
    3,321,961,216x = 61,493,868,440,824,102,912
  5. Step 5: Solve for x
    x = 61,493,868,440,824,102,912/3,321,961,216
  6. Step 6: Final answer
    x = 18,511,314,384.00

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.